input[type="itemId"] {
  width: 40%;
  height: 40px;
  margin-right: 10px;
  padding: 0 10px;
  border: 1px solid #ccc;
  outline: none;
  border-radius: 4px;
}

h4 {
  margin-top: 0;
}
form {
    display: flex;
    align-items: center;
}
button {
  padding: 10px 20px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
}

.loading {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  margin-right: 4px;
  animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
